What is |2d-5|=13? For algebra 2
d would equal to either 9 or －9
[2d-5]=13We have two equations:(1)2x-5=132x=13+52x=18x=18/2x=9(2)2x-5=-132x=-13+52x=-8x=-8/2x=-4answer: We have two solutions for d; d=-4 and d=9